from tkinter import *

print(`Введите начальную форму X:`)
X = int(input ())
print(`Введите начальную форму Y:`)
Y = int(input())
print(`Введите коэфициент увеличения N:`)
N = int(input())

coords = [0,0,10,0,10,10,20,10,20,20,0,20]

if N == 0 and X>=0 and X<=500 and Y>=0 and Y<=500:
    pass
else:
    if N > 0 and 0*N+X>=0 and 0*N+Y>=0 and 20*N+X<=500 and 20*N+Y<=500:
        pass
    else:
    if N < 0 and 20*N+X>=0 and 20*N+Y>=0 and 0*N+X<=500 and 0*N+Y<=500:
        pass
    else:
        print(`Размер фигуры превышает максимальный размер поля`)
        exit()


root = Tk()
root.title("ИТ марафон")
root.geometry("500x500")

canvas = Canvan (bg="white", width=500, height=500)
canvan.pack(anchor=CENTER, oxpand=1)

canvas.create_polygon(coords[0] *N+X, coords [1] *N+Y,
                     (coords[2] *N+X, coords [3] *N+Y,
                     (coords[4] *N+X, coords [5] *N+Y,
                     (coords[6] *N+X, coords [7] *N+Y,
                     (coords[8] *N+X, coords [9] *N+Y,
                     (coords[10] *N+X, coords [11] *N+Y,)


root.mainloop()
